A. Comment ce document est généré

#!/bin/bash
#
# makehowto by Murty Rompalli
# (c) All Rights Reserved
# Free for non commercial use. All other uses must be authorized explicitly
# by the creator. Contact me for more info. murty@solar.m u r t y.net
#
function maketut() {
echo;echo Creating Tutorial Files ...
jade \
 -t sgml \
 -d /usr/lib/sgml/stylesheets/nwalsh-modular/html/ldp.dsl\#html \
 $1.sgml
}
function makehtml {
echo;echo Creating html file: $1.html ...
jade \
 -t sgml \
 -d /usr/lib/sgml/stylesheets/nwalsh-modular/html/docbook.dsl \
 -V nochunks \
 $1.sgml > $1.html
}
function maketxt {
 if [ -f $1.html ]
 then
 echo;echo Creating text file: $1.txt ...
 lynx -dump $1.html > $1.txt
 else
 echo;echo $1.html not found, creating ...
 makehtml $1
 maketxt $1
 fi
}
function makepdf {
 [ -f $1.ps ] && gzip $1.ps
 if [ -f $1.ps.gz ]
 then
 echo;echo Creating pdf file: $1.pdf ...
 gzip -dc $1.ps.gz |
 gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$1.pdf -
 else
 echo;echo $1.ps.gz not found creating ...
 makeps $1
 makepdf $1
 fi
}
function maketex {
echo;echo Creating TeX file $1.tex ...
jade \
 -t tex \
 -d /usr/lib/sgml/stylesheets/cygnus-both.dsl\#print \
 $1.sgml
gzip $1.tex
echo $1.tex gzipped to $1.tex.gz
}
function makedvi {
echo;echo Creating DVI file $1.dvi ...
db2dvi $1.sgml  >/dev/null 2>&1
echo See $1.log for errors
gzip $1.dvi
echo $1.dvi gzipped to $1.dvi.gz
}
function makeps {
echo;echo Creating PS file $1.ps ...
db2ps $1.sgml  >/dev/null 2>&1
echo See $1.log for errors
gzip $1.ps
echo $1.ps gzipped to $1.ps.gz
}
#### Begin Main Program
echo "
makehowto utility for generating HOWTO from SGML file.
(c) Murty Rompalli
"
[ x$1 = x ] &&
echo "Error. Usage: $0 abc.sgml '{tut|html|pdf|tex|dvi|ps|all}'
Option 'all' is default if sgml file is the only option supplied.
Options:
-------
tut     Make complete tutorial, i.e., generate necessary html files
html    Make a printable single HTML file
pdf     Make a PDF file
tex     Make a TeX source file, gzipped
dvi     Make a DVI file, gzipped
ps      Make a PostScript file, gzipped
all     Generate all possible formats.
" && exit
file="`echo $1|sed 's/\.sgml$//'`"
[ x$file = x ] &&
echo Error. Usage: $0 abc.sgml '{tut|html|tex|dvi|ps|all}' && exit
[ -f $file.sgml ] || {
echo Error. $file.sgml does not exist
exit
}
[ -r $file.sgml ] || {
echo Error. $file.sgml not readable
exit
}
if [ x$2 = x ]
then
 action=all
else
 action=$2
fi
case $action in
tut|tutorial) maketut $file
 ;;
html|htm) makehtml $file
 ;;
tex|latex) maketex $file
 ;;
dvi) makedvi $file
 ;;
ps) makeps $file
 ;;
text|txt) maketxt $file
 ;;
pdf) makepdf $file
 ;;
all)    maketut $file
 makehtml $file
 maketex $file
 makedvi $file
 makeps $file
 maketxt $file
 makepdf $file
 ;;
*) echo error
 ;;
esac
\rm -f $file.aux
\rm -f $file.tex
\rm -f $file.dvi
echo;echo makehowto: Finished
echo You can review $file.log and delete it.
echo Thank you for using makehowto.
echo